Electronics Test Questions and
Answers.
Electromagnetism - Answer The foundation of all our modern electrical machinery and
equipment
Current Electricity - Answer Electricity in motion
Matter - Answer Anything that has mass and occupies space
Atoms - Answer Each molecule of compound consists of the same number and kind of
Nucleus - Answer Most of the mass of an atom
Electrically Neutral - Answer When the number of protons in the nucleus equals the number
of orbiting electrons
Electrical - Answer The strongest forces for objects of the same size and separated by the
same distance
Repel Each Other - Answer Two objects having the same charge
Current - Answer Electrons flowing from place to another make a...
Battery - Answer Two or more cells connected together
Leather Soles - Answer When working in an area filled with flammable liquids and vapors you
must wear shoes with....
Two Objects - Answer Bonding minimizes the potential difference between...
At Least AWG No. 8 - Answer A grounding wire should be(at least or smaller)...
Ions - Answer Electrically charged atoms
, Ground and Purge it - Answer To guard against spark ignition in a tank, you should...
Humidity - Answer The kind and amount of charge generated when removing dust does NOT
depend on...
Frequently - Answer If you use conductive dressing on a belt, you should apply it...
Metal or Carbon Brush - Answer To prevent damage to a bearing by static discharges, you can
bond the shaft to the bearing by means of a...
Either Positive or Negative - Answer When using static electricity in a spray painting, what
kind of charge is given to the object being painted?
Electrostatic Amplifier - Answer Most sensitive instrument for measuring static electricity is
the...
Cell - Answer The basic device for making electricity by chemical action is the...
Anode - Answer Positive plate in a cell
6.0 Volts - Answer Four 1.5 V cells can be connected to produce a potential difference of...
Sulfuric Acid - Answer The cells of an automotive battery, the electrolyte is?
Series - Answer If the positive electrode of one cell is connected to the negative electrode of
the next, the cells are connected in...
Overheat and Melt Down - Answer You must be careful when recharging a lead-acid battery,
because it can anything do but...
Electricity and Magnetism - Answer Motors and generators take advantage of the close
relationship between...
Degrees - Answer A voltmeter connected to a thermopile is usually calibrated in...
Photoelectric Devices - Answer Photovoltaic, photoconductive and photoemission devices
are types of...